Update Dockerfile

Dockerfile

@@ -3,10 +3,14 @@ FROM python:3.10-slim
 WORKDIR /app
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
+# build-essential is needed for some Python packages with C extensions
+# curl is needed for the health check
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
-    && rm -rf /var/lib/apt/lists/*
+    # Clean up apt cache to reduce image size
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
 
 # Copy requirements first for better caching
 COPY requirements.txt .
@@ -17,8 +21,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application code
 COPY . .
 
-# Create uploads directory
-RUN mkdir -p /app/uploads
+# Create uploads directory (although not strictly needed for this version as files are not saved locally)
+# RUN mkdir -p /app/uploads
 
 # Set environment variables
 ENV PYTHONUNBUFFERED=1
@@ -27,9 +31,10 @@ ENV FLASK_APP=app.py
 # Expose the port
 EXPOSE 7860
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+# Health check - checks if the /health endpoint returns a 200 status code
+HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
-# Run the application
+# Run the application using Python directly (Flask's development server)
+# In production, consider a WSGI server like Gunicorn
 CMD ["python", "app.py"]